getCriticalPath Namespace Reference

Functions
def	get_critical_path (path_to_trace_file)
def	main ()

Variables
string	__author__ = "Illya Shapoval"
	message
	category

Function Documentation

get_critical_path()

def getCriticalPath.get_critical_path

(

path_to_trace_file

)

Find critical path, print algorithms on it and its length.

Definition at line 28 of file getCriticalPath.py.

def get_critical_path(path_to_trace_file):
    """Find critical path, print algorithms on it and its length."""
 
    assert (tuple(map(int, nx.__version__.split("."))) >=
            (2, 0)), "This script requires Networkx version 2.0 or higher"
 
    trace = nx.read_graphml(path_to_trace_file)
 
    for inNode, outNode, edge_attrs in trace.in_edges(data=True):
        edge_attrs['Runtime'] = nx.get_node_attributes(trace,
                                                       'Runtime')[outNode]
 
    cpath = nx.algorithms.dag.dag_longest_path(trace, weight='Runtime')
 
    print("Algorithms on the critical path (%i): " % len(cpath))
 
    print("  {:<40} Runtime (ns)".format("Name"))
    print("  -----------------------------------------------------")
    for node_id in cpath:
        print("  {:<40}: {}".format(trace.node[node_id].get('Name'),
                                    trace.node[node_id].get('Runtime')))
 
    print("\nTotal critical path time: ",
          nx.algorithms.dag.dag_longest_path_length(trace, weight='Runtime'),
          "ns")
 
 

main()

def getCriticalPath.main

(

)

Definition at line 55 of file getCriticalPath.py.

def main():
 
    parser = argparse.ArgumentParser(
        description=
        "Determine critical path for a precedence trace generated by the Avalanche Scheduler."
    )
    parser.add_argument(
        "path_to_trace_file",
        help="Path to GRAPHML precedence trace file.",
        type=str)
    args = parser.parse_args()
 
    get_critical_path(args.path_to_trace_file)
 
 

Variable Documentation

__author__

string getCriticalPath.__author__ = "Illya Shapoval"

private

Definition at line 15 of file getCriticalPath.py.

category

getCriticalPath.category

Definition at line 23 of file getCriticalPath.py.

message

getCriticalPath.message

Definition at line 23 of file getCriticalPath.py.